Global Patent Index - EP 1404958 B1

EP 1404958 B1 20050119 - THROTTLE VALVE HOUSING

Title (en)

THROTTLE VALVE HOUSING

Title (de)

DROSSELKLAPPENSTUTZEN

Title (fr)

TUBULURE A PAPILLON

Publication

EP 1404958 B1 20050119 (DE)

Application

EP 02752977 A 20020621

Priority

  • DE 0202282 W 20020621
  • DE 10133294 A 20010712

Abstract (en)

[origin: WO03006806A1] The invention relates to a throttle valve housing (10) comprising a housing (12) having a continuous throttle hole (16) that can be cross flown by a gaseous medium (66) in a main flow direction (64), wherein a throttle valve (22) pivotally fixed to a throttle valve shaft (18) is arranged in the throttle hole (16), wherein said throttle valve shaft (18) can be pivoted by an actuating drive (26) and wherein the throttle hole (16) is connected to an inlet line (60) on the inlet side and to an outlet line (62) on the outlet side. The invention aims at ensuring particularly reliable detection of the mass of gaseous medium (66) coming in through the throttle hole (16), using particularly simple means. This is achieved in that a first temperature sensor (50) for temperature T of the gaseous medium is arranged upstream of the throttle valve (22) and in that a second pressure sensor (52) for pressure P of the gaseous medium (66) is arranged downstream of the throttle valve (22).

IPC 1-7

F02D 11/10; F02D 9/02

IPC 8 full level

F02D 9/02 (2006.01); F02D 11/10 (2006.01)

CPC (source: EP US)

F02D 11/10 (2013.01 - EP US); F02D 2009/0277 (2013.01 - EP US); F02D 2200/0406 (2013.01 - EP US); F02D 2200/0414 (2013.01 - EP US); F05C 2201/021 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

WO 03006806 A1 20030123; BR 0210957 A 20040608; CA 2453426 A1 20030123; DE 10133294 A1 20030123; DE 50202057 D1 20050224; EP 1404958 A1 20040407; EP 1404958 B1 20050119; US 2004149946 A1 20040805

DOCDB simple family (application)

DE 0202282 W 20020621; BR 0210957 A 20020621; CA 2453426 A 20020621; DE 10133294 A 20010712; DE 50202057 T 20020621; EP 02752977 A 20020621; US 74079203 A 20031222